﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace RussiaLibrary
{
    public class Class_Common
    {
        public static int GetRandomInt()
        {
            Random ran = new Random(DateTime.Now.Millisecond);
            return ran.Next();
        }
        public static object TetrisLocker = new object();
        public const int Length = 22;
        public const int Width = 10;//定义两个变量分别表示最大的长度和宽度。
    }
}
